Mathematics: What percent of 51 is 42? if necessary, round to the nearest tenth of a percent.a)0.8%b)45.2%c)121.4%d)82.4% find the percent of decrease from 280 to 210. round to the nearest tenth of a percent if necessary.a)133.3%b)0.3%c)25%d)33.3%

What percent of 51 is 42? if necessary, round to

ahnaodoido384

07.06.2020

42/51 = 14/17
14/17 x 100 = 82.35294
=82.4%

280=100%
210=x%    ( cross multiply)

280X=21000
X=75%

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kamelyawarren1

13.08.2021

h=7.65

Step-by-step explanation:

h=k√p

k=h/√p

k=5.4/√1.44

k=4.5

h=4.5√p

when p=2.89

h=4.5√2.89

h=7.65

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